Greenlee 34403C #3 XT Cobalt Step Bit， 7/8"</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Two cutting edges share the load resulting in faster drill times with less force</li><li>New split point tip eliminates walking and penetrates quickly</li><li>Cobalt HSS engineered for maximum life on stainless steel</li><li>Steam oxide finish runs cooler and extends the life of the bit</li><li>Also cuts mild steel， copper， brass， aluminum， fiberglass， plastic， wood and laminates</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31GIDvAZHEL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41FwdqShRhL.jpg' noproxy></br>